CN205218073U - Improved electric spindle - Google Patents
Improved electric spindle Download PDFInfo
- Publication number
- CN205218073U CN205218073U CN201521014196.6U CN201521014196U CN205218073U CN 205218073 U CN205218073 U CN 205218073U CN 201521014196 U CN201521014196 U CN 201521014196U CN 205218073 U CN205218073 U CN 205218073U
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- China
- Prior art keywords
- axle core
- detecting element
- pull bar
- away
- organism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an improved electric spindle, including the organism, rotationally install axle core in the organism, be used for driving an axle core pivoted drive assembly, cross -under at axle in -core and can be along axle core axial displacement's pull rod, controlling means, the axial of axle core is unanimous with the length direction of organism, one of them tip of organism is provided with a detecting element, and this tip of organism forms to the first end, still install on the first end of organism and be used for the cylinder that pushes away the pull rod toward the direction top of keeping away from the organism first end, install the 2nd elastic element between movable rod and the pull rod, a detecting element is used for sending the detected signal to controlling means when the movable rod puts in place sensing. The utility model discloses normally opening in elasticity at workpiece setting and can realizing automatically that the clamp of work piece is tight after drawing the claw, reducible artificial participation moreover, still can avoid elasticity to normally open broach when drawing the claw not have the work piece.
Description
Technical field
The utility model relates to a kind of improvement electro spindle.
Background technology
Existing electro spindle generally comprises body, the axle core be installed in rotation in body, for rotate with moving axis core driven unit, cross-under is at axle in-core and the cylinder that is connected with pull bar of pull bar, the piston that can move axially along axle core; And described pull bar is provided with resilient normally-open pulling claw; Described axle core is provided with the bellmouth for coordinating with resilient normally-open pulling claw.Operationally, by utilizing driven unit band moving axis core to rotate together with the pull bar in it and resilient normally-open pulling claw.Wherein, described resilient normally-open pulling claw automatically can open under its own resilient effect.And in use, drive pull bar to move back and forth, with workpiece loading and unloading by utilizing cylinder.Concrete, when pull bar drives resilient normally-open pulling claw to move towards the outside of bellmouth, resilient normally-open pulling claw automatically can open under its own resilient effect, to be convenient to install workpiece, and when pull bar drives resilient normally-open pulling claw to move towards the small end of bellmouth, resilient normally-open pulling claw closes up under the squeezing action of the bellmouth conical surface, with clamping work pieces.But when Workpiece clamping, observe on resilient normally-open pulling claw whether be provided with workpiece primarily of operating personnel, then just control cylinder drives resilient normally-open pulling claw to move towards the osculum end of bellmouth with clamping work pieces, thus causes the workload of operating personnel larger.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is that providing a kind of improves electro spindle, it is by adopting the combination design of pull bar, motion bar, the first flexible member, the second flexible member, control device, the first detecting element, cylinder, trade union college in resilient normally-open pulling claw time automatically can realize the clamping of workpiece, thus, artificial participation can be reduced, to alleviate the workload of operating personnel.
For solving the problem, the technical scheme that the utility model adopts is as follows:
A kind of improve electro spindle, comprise body, the axle core be installed in rotation in body, pull bar, the control device that also can move axially along axle core at axle in-core for driven unit, the cross-under of rotating with moving axis core; The axis of described axle core is consistent with the length direction of body; A wherein end of described body is provided with the first detecting element, and this end of body is formed as first end; Described pull bar one end away from body first end is provided with the resilient normally-open pulling claw for holding workpiece; Described axle core is provided with the bellmouth for coordinating with resilient normally-open pulling claw away from one end of body first end, and the diameter of this bellmouth increases from the one end near body first end gradually to the other end; The first end of described body is also provided with for by pull bar toward away from the cylinder of the direction pushing tow of body first end, the moving direction of the piston of this cylinder is consistent with the length direction of body; Be provided with the first flexible member between described pull bar and axle core, this first flexible member is for providing pull bar toward the elastic stress near body first end direction pushing tow; In described pull bar, cross-under has a motion bar that can move axially along axle core, this motion bar one end away from body first end is provided with the cartridge part for inserting in resilient normally-open pulling claw, be provided with the second flexible member between described motion bar and pull bar, this second flexible member is for providing motion bar toward the elastic stress away from the direction pushing tow of body first end; Described first detecting element is used for sending detection signal when sensing that motion bar puts in place to control device; Described control device is used for the piston of control cylinder after the detection signal receiving the first detecting element and moves towards the direction away from bellmouth.
Described first detecting element is proximity switch.
One end that described axle core is provided with bellmouth is exposed to outside body.
Described body is provided with gland portion away from one end of the first detecting element; Be formed with guiding gutter between described axle core and gland portion, the opening of this guiding gutter is between the lateral wall and the lateral wall in gland portion of axle core.
Described driven unit comprises the stator be fixed in body, is fixed on axle core and the rotor coordinated with stator.
Compared to existing technology, the beneficial effects of the utility model are:
The utility model is by adopting the combination design of pull bar, motion bar, the first flexible member, the second flexible member, control device, the first detecting element, cylinder, automatically can realize the clamping of workpiece after resilient normally-open pulling claw at trade union college, thus artificial participation can be reduced, to alleviate the workload of operating personnel, and, resilient normally-open pulling claw also can be avoided without broaching tool during workpiece, can available protecting resilient normally-open pulling claw; In addition, the utility model is by adopting the combination design of cylinder, the first flexible member, the elastic band dynamic elasticity of the first flexible member can be utilized often to open pulling claw reset, thus the structure of other redundancies can be abandoned, electro spindle is run more smooth and easy, and the impact of clutch shaft bearing, the second bearing can be alleviated, contribute to the service life of improving clutch shaft bearing, the second bearing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to sectional view;
Fig. 3 is that the B-B of Fig. 1 is to sectional view;
Fig. 4 is the I place enlarged drawing of Fig. 2;
Wherein, 1, body; 11, the first detecting element; 12, the second detecting element; 13, clutch shaft bearing; 14, the second bearing; 15, gland portion; 21, axle core; 22, bellmouth; 23, handle of a knife; 24, driven unit; 31, pull bar; 32, resilient normally-open pulling claw; 4, cylinder; 5, the first flexible member; 6, motion bar; 7, the second flexible member; 8, guiding gutter; 9, workpiece.
Detailed description of the invention
Below, by reference to the accompanying drawings and detailed description of the invention, the utility model is described further:
As Figure 1-4, for one of the present utility model improves electro spindle, comprise body 1, the axle core 21 be installed in rotation in body 1, pull bar 31, the control device that also can move axially along axle core 21 in axle core 21 for driven unit 24, the cross-under of rotating with moving axis core 21; The axis of described axle core 21 is consistent with the length direction of body 1; A wherein end of described body 1 is provided with the first detecting element 11, and this end of body 1 is formed as first end; Described pull bar 31 one end away from body 1 first end is provided with the resilient normally-open pulling claw 32 for holding workpiece 9; Described axle core 21 is provided with the bellmouth 22 for coordinating with resilient normally-open pulling claw 32 away from one end of body 1 first end, and the diameter of this bellmouth 22 increases from the one end near body 1 first end gradually to the other end; The first end of described body 1 is also provided with for by pull bar 31 cylinder 4 toward the direction C of Fig. 2 (namely to) pushing tow away from body 1 first end, the moving direction of the piston of this cylinder 4 is consistent with the length direction of body 1; Be provided with the first flexible member 5 between described pull bar 31 and axle core 21, this first flexible member 5 is for providing pull bar 31 toward the elastic stress near the body 1 first end direction D of Fig. 2 (namely to) pushing tow; In described pull bar 31, cross-under has a motion bar 6 that can move axially along axle core 21, this motion bar 6 one end away from body 1 first end is provided with the cartridge part for inserting in resilient normally-open pulling claw 32, be provided with the second flexible member 7 between described motion bar 6 and pull bar 31, this second flexible member 7 is for providing motion bar 6 elastic stress toward the direction C of Fig. 2 (namely to) pushing tow away from body 1 first end; Described first detecting element 11 is for sensing that motion bar 6 sends detection signal to control device when putting in place; Described control device is used for the piston of control cylinder 4 after the detection signal receiving the first detecting element 11 and moves towards the direction away from bellmouth 22.Wherein, described resilient normally-open pulling claw 32 is the pulling claw that automatically can open under its own resilient effect.And in the present embodiment, described resilient normally-open pulling claw 32 adopts Xiao Bailin chuck, and there is due to it advantages such as precision is high, the life-span long, the persistence of durability, contribute to the performance improving electro spindle.
When installing workpiece 9, cylinder 4 is worked and is moved toward the direction away from body 1 first end by piston pushing drawing rod 31, now, resilient normally-open pulling claw 32 moves towards bellmouth 22 outside and opens gradually under its own resilient effect, to be convenient to install workpiece 9, when workpiece 9 is installed in resilient normally-open pulling claw 32, motion bar 6 moves towards near body 1 first end direction under the thrusting action of workpiece 9, and gradually near the first detecting element 11, afterwards, first detecting element 11 senses that motion bar 6 puts in place, sends detection signal to control device, the piston of described control device control cylinder 4 after the detection signal receiving the first detecting element 11 moves towards the direction away from bellmouth 22 D of Fig. 2 (namely to), now, the support power of piston to pull bar 31 of cylinder 4 is cancelled, pull bar 31 moves towards near body 1 first end direction under the elastic stress effect of the first flexible member 5, move towards the small end of bellmouth 22 to drive resilient normally-open pulling claw 32, and by utilizing the conical surface of bellmouth 22 resilient normally-open pulling claw 32 can be made to close up and clamping work pieces 9 to resilient normally-open pulling claw 32 squeezing action, and after this workpiece 9 machines, cylinder 4 is worked and is moved toward the direction away from body 1 first end by piston pushing drawing rod 31, now, resilient normally-open pulling claw 32 moves towards bellmouth 22 outside and opens gradually under its own resilient effect, thus this workpiece 9 can be taken out and change other workpiece 9.And it should be noted that, when first detecting element 11 senses that motion bar 6 puts in place, detection signal is sent to control device, that is, at motion bar 6 gradually near the first detecting element 11 and when entering the detection range of detecting element 11, first detecting element 11 senses that motion bar 6 puts in place and just sends detection signal to control device, and in follow-up pull bar 31 moving process, motion bar 6 is still in the detection range of the first detecting element 11, now the first detecting element 11 does not send detection signal, only after motion bar 6 moves apart the detection range of the first detecting element 11 and when again entering the detection range of the first detecting element 11, first detecting element 11 senses that motion bar 6 puts in place, just again send detection signal to control device.
Thus, the utility model automatically can realize the clamping of workpiece 9 after workpiece 9 is installed on resilient normally-open pulling claw 32, thus can reduce artificial participation, to alleviate the workload of operating personnel, and, resilient normally-open pulling claw 32 also can be avoided without broaching tool during workpiece 9, can available protecting resilient normally-open pulling claw 32; In addition, the utility model, by adopting the combination design of cylinder 4, first flexible member 5, can utilize the elastic band dynamic elasticity of the first flexible member 5 often to open pulling claw 32 and reset, thus can abandon the structure of other redundancies, electro spindle be run more smooth and easy.
Concrete, described axle core 21 is fixed with handle of a knife 23, and described bellmouth 22 is arranged on handle of a knife 23.
Preferably, the first end of described body 1 is also provided with the second detecting element 12, this second detecting element 12 is for sensing that pull bar 31 sends detection signal to control device when putting in place; Described control device is electrically connected with extraneous processing unit (plant), and this control device is also for controlled working device work after the detection signal receiving the second detecting element 12.And pull bar 31 drive resilient normally-open pulling claw 32 together with workpiece 9 to move towards body 1 first end direction realize workpiece 9 clamp time, second detecting element 12 detects that pull bar 31 sends detection signal to control device when putting in place, control device is after the detection signal receiving the second detecting element 12, controlled working device works, to make processing unit (plant) carry out tool setting etc., can further improve intelligent.
Wherein, described first detecting element 11, second detecting element 12 can be proximity switch, the various existing detecting element of sensor.
Concrete, one end that described axle core 21 is provided with bellmouth 22 is exposed to outside body 1.
Preferably, be provided with clutch shaft bearing 13 and the second bearing 14 in described body 1, described axle core 21 is inserted in clutch shaft bearing 13 and the second bearing 14 successively; Described body 1 is provided with away from one end of the first detecting element 11 the gland portion 15 pressing on the second bearing 14; Be formed with guiding gutter 8 between described axle core 21 and gland portion 15, the opening of this guiding gutter 8 is between the lateral wall and the lateral wall in gland portion 15 of axle core 21.And when laterally cooling fluid injection is born in use to electro spindle, a small amount of liquid entered in electro spindle can be guided through guiding gutter 8, and flows out at the opening of Action of Gravity Field from guiding gutter 8, effectively prevents liquid from continuing to flow into main shaft inside.
Concrete, described driven unit 24 comprises the stator be fixed in body 1, is fixed on axle core 21 outside and the rotor coordinated with stator.And after workpiece 9 clamps, stator energising produces rotating excitation field, and rotor is placed in rotating excitation field, and obtains a rotating torque in rotating excitation field, thus moving axis core 21 can be with to rotate, and by axle core 21 drive pull bar 31, resilient normally-open pulling claw 32 and on workpiece 9 rotate.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the utility model claim.
Claims (5)
1. improve an electro spindle, it is characterized in that: comprise body, the axle core be installed in rotation in body, pull bar, the control device that also can move axially along axle core at axle in-core for driven unit, the cross-under of rotating with moving axis core; The axis of described axle core is consistent with the length direction of body; A wherein end of described body is provided with the first detecting element, and this end of body is formed as first end; Described pull bar one end away from body first end is provided with the resilient normally-open pulling claw for holding workpiece; Described axle core is provided with the bellmouth for coordinating with resilient normally-open pulling claw away from one end of body first end, and the diameter of this bellmouth increases from the one end near body first end gradually to the other end; The first end of described body is also provided with for by pull bar toward away from the cylinder of the direction pushing tow of body first end, the moving direction of the piston of this cylinder is consistent with the length direction of body; Be provided with the first flexible member between described pull bar and axle core, this first flexible member is for providing pull bar toward the elastic stress near body first end direction pushing tow; In described pull bar, cross-under has a motion bar that can move axially along axle core, this motion bar one end away from body first end is provided with the cartridge part for inserting in resilient normally-open pulling claw, be provided with the second flexible member between described motion bar and pull bar, this second flexible member is for providing motion bar toward the elastic stress away from the direction pushing tow of body first end; Described first detecting element is used for sending detection signal when sensing that motion bar puts in place to control device; Described control device is used for the piston of control cylinder after the detection signal receiving the first detecting element and moves towards the direction away from bellmouth.
2. improve electro spindle as claimed in claim 1, it is characterized in that: described first detecting element is proximity switch.
3. improve electro spindle as claimed in claim 1, it is characterized in that: one end that described axle core is provided with bellmouth is exposed to outside body.
4. improve electro spindle as claimed in claim 3, it is characterized in that: described body is provided with gland portion away from one end of the first detecting element; Be formed with guiding gutter between described axle core and gland portion, the opening of this guiding gutter is between the lateral wall and the lateral wall in gland portion of axle core.
5. improve electro spindle as claimed in claim 1, it is characterized in that: described driven unit comprises the stator be fixed in body, is fixed on axle core and the rotor coordinated with stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521014196.6U CN205218073U (en) | 2015-12-08 | 2015-12-08 | Improved electric spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521014196.6U CN205218073U (en) | 2015-12-08 | 2015-12-08 | Improved electric spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205218073U true CN205218073U (en) | 2016-05-11 |
Family
ID=55893169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521014196.6U Withdrawn - After Issue CN205218073U (en) | 2015-12-08 | 2015-12-08 | Improved electric spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205218073U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345042A (en) * | 2015-12-08 | 2016-02-24 | 广州市昊志机电股份有限公司 | Improved electric spindle |
| CN106694912A (en) * | 2017-02-23 | 2017-05-24 | 亚资科技股份有限公司 | Antifouling spindle device |
| CN106825628A (en) * | 2017-02-23 | 2017-06-13 | 亚资科技股份有限公司 | A kind of band oil cylinder main shaft device |
-
2015
- 2015-12-08 CN CN201521014196.6U patent/CN205218073U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345042A (en) * | 2015-12-08 | 2016-02-24 | 广州市昊志机电股份有限公司 | Improved electric spindle |
| CN105345042B (en) * | 2015-12-08 | 2017-10-24 | 广州市昊志机电股份有限公司 | One kind improves electro spindle |
| CN106694912A (en) * | 2017-02-23 | 2017-05-24 | 亚资科技股份有限公司 | Antifouling spindle device |
| CN106825628A (en) * | 2017-02-23 | 2017-06-13 | 亚资科技股份有限公司 | A kind of band oil cylinder main shaft device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160511 Effective date of abandoning: 20171024 |